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214044030 = 23257332579
BaseRepresentation
bin11001100001000…
…00110101111110
3112220202120012200
430300200311332
5414243402110
633123412330
75206226034
oct1460406576
9486676180
10214044030
11aa9054a2
125b8240a6
1335463795
14205da554
1513bd06c0
hexcc20d7e

214044030 has 48 divisors (see below), whose sum is σ = 564155280. Its totient is φ = 56294784.

The previous prime is 214044011. The next prime is 214044031. The reversal of 214044030 is 30440412.

214044030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 214043994 and 214044012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214044031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9720 + ... + 22859.

It is an arithmetic number, because the mean of its divisors is an integer number (11753235).

Almost surely, 2214044030 is an apocalyptic number.

214044030 is an abundant number, since it is smaller than the sum of its proper divisors (350111250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214044030 is a wasteful number, since it uses less digits than its factorization.

214044030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32665 (or 32662 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 214044030 is about 14630.2436753459. The cubic root of 214044030 is about 598.1834222930.

Adding to 214044030 its reverse (30440412), we get a palindrome (244484442).

The spelling of 214044030 in words is "two hundred fourteen million, forty-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 73 90 146 219 365 438 657 730 1095 1314 2190 3285 6570 32579 65158 97737 162895 195474 293211 325790 488685 586422 977370 1466055 2378267 2932110 4756534 7134801 11891335 14269602 21404403 23782670 35674005 42808806 71348010 107022015 214044030